Home / 3,476,759.88-4,797,837.71-1,928,017.61

Finding the Fourth Proportional to 3,476,759.88, 4,797,837.71 and 1,928,017.61

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Solution

The fourth proportional to 3,476,759.88, 4,797,837.71 and 1,928,017.61 is: 2,660,613.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,759.88 : 4,797,837.71 = 1,928,017.61 : x
  2. Step 2: Convert to fraction form
    3,476,759.88/4,797,837.71 = 1,928,017.61/x
  3. Step 3: Cross multiply
    3,476,759.88x = 4,797,837.71 × 1,928,017.61
  4. Step 4: Simplify right side
    3,476,759.88x = 9,250,315,597,239.85
  5. Step 5: Solve for x
    x = 9,250,315,597,239.85/3,476,759.88
  6. Step 6: Final answer
    x = 2,660,613.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.